code: def styler(df):
      return Styler(df, uuid_len=0, precision=2)
  
file_path: pandas/pandas/tests/io/formats/style/test_to_string.py
imports: from textwrap import dedent
  import pytest
  from pandas import DataFrame, Series
  from pandas.io.formats.style import Styler
label_desc: Use image node_id 2 for calling a global function with example usage: styler(df) and returns: Styler